What you can see
Is water still leaking, does dampness return, is the flow weak, or is water backing up? Note when it happens and which fixtures are involved.
Le Plateau-Mont-Royal · residential plumbing
A leak in your apartment, a clogged drain, or a bathroom renovation in the works? Plomberie Anjou handles urgent plumbing requests and planned projects throughout the borough.
In a multi-unit building, the first step is to locate the problem and find the shutoff points that can actually be reached. Tell us which fixture is affected, which floor it is on, and who should be notified if the water must be turned off.
24/7 emergency plumbing requests · availability and visit details confirmed by phone.
RBQ licence 5688-9025-01 · CMMTQ member.

One unit, sometimes several access points
A leaking faucet may be isolated inside one apartment, or it may require a broader shutoff if the local valve does not work. In a building with several units, it helps to know who could be affected before moving a fixture or opening a wall.
These details help us prepare the visit. The repair itself is determined after an on-site assessment.
Is water still leaking, does dampness return, is the flow weak, or is water backing up? Note when it happens and which fixtures are involved.
Give us the unit and floor, the location of any shutoff valve, and whether the basement or another room is accessible. Do not force a valve that will not turn.
In a rental unit or multi-unit property, identify who can authorize access and notify other occupants if a wider water shutoff is needed.
Plumbing work across the borough
We start with the affected fixture, the piping, and the access available. Our service pages explain what each kind of visit may involve.
For water escaping from a faucet, pipe or wall, the priority is to limit the flow, locate the affected section, and decide on the appropriate repair.
Explore water leak repair ↗When a sink, tub or toilet drains poorly, we look at the symptoms and available access. A recurring blockage may call for a more targeted inspection.
Explore drain cleaning and unclogging ↗Before relocating a sink, shower or kitchen fixture, the pipe route, drainage and shutoff points need to be checked. The plan must fit the building as it is.
Explore renovation plumbing ↗Replacing a faucet or toilet, or dealing with an electric water heater? We check the connections and work area before recommending the next step.
Explore plumbing fixtures ↗When water is still flowing
If an accessible shutoff valve works normally, turn off the affected supply. Keep away from any area where water could reach electrical equipment. If you cannot find the source or the water keeps flowing, call and tell us what is happening.
A wet ceiling does not necessarily mean the source is directly above it. Tell us which rooms and floors are affected, and who can provide access to other units if needed.
Call about an urgent leakTwo separate city processes
In Le Plateau-Mont-Royal, an indoor plumbing repair, a change to a dwelling's layout, and an exterior water shutoff may each require a different step.
The city does not issue a municipal permit for plumbing work by itself. A larger project that affects walls or foundations, or changes the size, division or use of rooms, may require a renovation permit. Check the scope of your project before work begins.
Read the city's interior renovation guidance ↗If the exterior water service valve must be operated, the owner or their representative needs to coordinate with the borough. The city separates urgent requests from planned work, including bathroom renovations. We can discuss the scope of the shutoff before scheduling the plumbing work.
See how to request an exterior water shutoff ↗Permit requirements depend on the work involved. The Le Plateau-Mont-Royal permit counter can clarify the process for your project.
Planning the visit
For an emergency or a planned renovation, describe the plumbing as it is now and what needs to change. We can then discuss the appropriate visit and confirm the work after any necessary checks.
Send a service requestGive the full Plateau address, floor and any instructions for entering the building.
Active leak, blocked drain, fixture to replace or planned relocation: describe the actual need.
Mention shutoff valves, access panels and the rooms involved.
Share your available times and who can open the unit or authorize the work.
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Questions before you call
Building details matter, but you do not need to diagnose the problem yourself.
Tell us where you can see water, which fixtures are affected, and whether an accessible shutoff valve works. Notify the person responsible for the unit according to your arrangements, especially if access to another unit or a shared shutoff may be needed. Call us for an active leak.
Not always. It depends on which shutoff valves are available and whether they work. Do not force a stuck valve. If the indoor supply cannot be isolated, the owner or their representative may need to request help from the borough for the exterior valve.
The city does not issue a permit for interior plumbing work on its own. A renovation affecting walls or foundations, or changing room dimensions, division or use, may require one. Ask the Le Plateau-Mont-Royal permit counter about your specific plan.
A camera can help when blockages recur or the cause remains unclear, but it is not needed for every clog. The plumber checks the symptoms and pipe access before recommending a camera inspection.
Around the Plateau
For a nearby address, visit the page for the area where the work is needed, or browse our Montreal plumbing coverage.
Tell us what you need
Let us know where the issue is and who can provide access to the unit. For a leak that is still flowing or a drain that is overflowing, call us directly.